Race to the Zettahash Era: Bitcoin’s Hashrate Breaks New Records. — This is a comment on: https://yakihonne.com/flash-news/nevent1qqsfnxjh8j8tk0kue8j53a9503mh5gwqszf5xc2ucn62xn9p3vz6f3gzypncng2hxh22cl93xwt2ckdqhhypx6qpzxua7jnl7fyh5djvs60mjqcyqqqqqqg29eh9l